HTML Color Codes - Hex Colors - Color Spectrum

Select a startcolor to create spectrum
Restart from the basic HTML colors (RED, GREEN, BLUE)
Restart from a color using the colorpicker.
Click on a color in the spectum grid to refine the spectrum
and find the complementary html colors

Colorpallet from #3F457C to #3F7C45 and to #453F7C
#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C
#3F4E73#3F4C74#3F4B76#3F4977#404879#40467A#40447C
#3F576A#3F546D#405170#404D73#404A76#414778#41437C
#3F5F62#3F5A66#40566A#40516E#414C73#414877#42427C
#3F6859#40625F#405C64#41556A#424F6F#424975#43417C
#3F7150#406957#41615E#415965#42526C#434A73#44407C
#3F7C45#40724E#416857#425F5F#435568#444B71#453F7C

Colorpallet from #3F457C to #3F7C45 and to #457C3F
#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C
#3F4E73#3F4E73#3F4E73#3F4E73#404E72#404E72#404E72
#3F576A#3F576A#405769#405769#405769#415768#415768
#3F5F62#3F5F62#405F61#405F61#415F60#415F60#425F5F
#3F6859#406858#406858#416857#426856#426856#436855
#3F7150#40714F#41714E#41714E#42714D#43714C#44714B
#3F7C45#407C44#417C43#427C42#437C41#447C40#457C3F

Colorpallet from #3F457C to #3F7C45 and to #7C3F45
#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C
#3F4E73#414C73#424B73#444973#454873#474673#494473
#3F576A#42546A#45516A#494D6A#4C4A6A#4F476A#53436A
#3F5F62#445A62#485662#4D5162#524C62#564862#5C4262
#3F6859#456259#4B5C59#525559#584F59#5E4959#664159
#3F7150#476950#4F6150#575950#5E5250#664A50#704050
#3F7C45#497245#536845#5C5F45#665545#704B45#7C3F45

Colorpallet from #3F457C to #3F7C45 and to #7C453F
#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C
#3F4E73#414D73#424B73#444A73#454872#474772#494572
#3F576A#42546A#455169#494E69#4C4B69#4F4968#534568
#3F5F62#445B62#485761#4D5361#524E60#564A60#5C455F
#3F6859#456258#4B5D58#525757#585256#5E4C56#664555
#3F7150#476A4F#4F634E#575C4E#5E554D#664E4C#70454B
#3F7C45#497344#536A43#5C6242#665941#705040#7C453F

Colorpallet from #3F457C to #453F7C and to #457C3F
#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C
#40447C#40467A#404779#404977#404A76#404C74#404E72
#41437C#414679#414976#414D72#41506F#41536C#415768
#42427C#424777#424B73#42506E#425569#425965#425F5F
#43417C#434776#434D70#435469#435A63#43605D#436855
#44407C#444874#44506C#445864#445F5D#446755#44714B
#453F7C#454972#455368#455C5F#456655#45704B#457C3F

Colorpallet from #3F457C to #453F7C and to #7C3F45
#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C
#40447C#41447B#434479#444478#464476#474475#494473
#41437C#444379#474376#4A4373#4D4370#4F436E#53436A
#42427C#464278#4A4274#4E4270#53426B#574267#5C4262
#43417C#494176#4E4171#54416B#594166#5F4160#664159
#44407C#4B4075#52406E#594067#604060#674059#704050
#453F7C#4E3F73#573F6A#5F3F62#683F59#713F50#7C3F45

Colorpallet from #3F457C to #453F7C and to #7C453F
#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C
#40447C#41447A#434479#444477#464576#474574#494572
#41437C#444379#474476#4A4472#4D446F#4F456C#534568
#42427C#464277#4A4373#4E436E#534469#574465#5C455F
#43417C#494276#4E4270#544369#594463#5F445D#664555
#44407C#4B4174#52426C#594264#60435D#674455#70454B
#453F7C#4E4072#574168#5F425F#684355#71444B#7C453F

Colorpallet from #3F457C to #457C3F and to #7C3F45
#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C
#404E72#414C72#434B72#444972#464873#474673#494473
#415768#445468#475169#4A4D69#4D4A69#4F476A#53436A
#425F5F#465A5F#4A5660#4E5160#534C61#574861#5C4262
#436855#496256#4E5C56#545557#594F58#5F4958#664159
#44714B#4B694C#52614D#59594D#60524E#674A4F#704050
#457C3F#4E7240#576841#5F5F42#685543#714B44#7C3F45

Colorpallet from #3F457C to #457C3F and to #7C453F
#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C
#404E72#414D72#434B72#444A72#464872#474772#494572
#415768#445468#475168#4A4E68#4D4B68#4F4968#534568
#425F5F#465B5F#4A575F#4E535F#534E5F#574A5F#5C455F
#436855#496255#4E5D55#545755#595255#5F4C55#664555
#44714B#4B6A4B#52634B#595C4B#60554B#674E4B#70454B
#457C3F#4E733F#576A3F#5F623F#68593F#71503F#7C453F

Colorpallet from #3F457C to #7C3F45 and to #7C453F
#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C#3F457C
#494473#494473#494473#494473#494572#494572#494572
#53436A#53436A#534469#534469#534469#534568#534568
#5C4262#5C4262#5C4361#5C4361#5C4460#5C4460#5C455F
#664159#664258#664258#664357#664456#664456#664555
#704050#70414F#70424E#70424E#70434D#70444C#70454B
#7C3F45#7C4044#7C4143#7C4242#7C4341#7C4440#7C453F